ES2016557B3 - AGENT FOR DESULFURATION OF CAST IRON AND PROCEDURE TO PREPARE IT. - Google Patents

AGENT FOR DESULFURATION OF CAST IRON AND PROCEDURE TO PREPARE IT.

Info

Publication number
ES2016557B3
ES2016557B3 ES86117417T ES86117417T ES2016557B3 ES 2016557 B3 ES2016557 B3 ES 2016557B3 ES 86117417 T ES86117417 T ES 86117417T ES 86117417 T ES86117417 T ES 86117417T ES 2016557 B3 ES2016557 B3 ES 2016557B3
Authority
ES
Spain
Prior art keywords
desulfuration
prepare
procedure
agent
cast iron
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
ES86117417T
Other languages
Spanish (es)
Inventor
Walter Meichsner
Werner Gmohling
Manfred Tutte
Karl-Heinz Peters
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Thyssen Stahl AG
Evonik Operations GmbH
Original Assignee
SKW Trostberg AG
Thyssen Stahl AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25838925&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2016557(B3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from DE3544563A external-priority patent/DE3544563C2/en
Priority claimed from DE19853544562 external-priority patent/DE3544562C2/en
Application filed by SKW Trostberg AG, Thyssen Stahl AG filed Critical SKW Trostberg AG
Application granted granted Critical
Publication of ES2016557B3 publication Critical patent/ES2016557B3/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C1/00—Refining of pig-iron; Cast iron
    • C21C1/02—Dephosphorising or desulfurising
    • C21C1/025—Agents used for dephosphorising or desulfurising

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Cereal-Derived Products (AREA)
ES86117417T 1985-12-17 1986-12-15 AGENT FOR DESULFURATION OF CAST IRON AND PROCEDURE TO PREPARE IT. Expired - Lifetime ES2016557B3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3544563A DE3544563C2 (en) 1985-12-17 1985-12-17 Means for desulfurizing molten iron
DE19853544562 DE3544562C2 (en) 1985-12-17 1985-12-17 Fine-grained agent for the desulfurization of molten iron

Publications (1)

Publication Number Publication Date
ES2016557B3 true ES2016557B3 (en) 1990-11-16

Family

ID=25838925

Family Applications (1)

Application Number Title Priority Date Filing Date
ES86117417T Expired - Lifetime ES2016557B3 (en) 1985-12-17 1986-12-15 AGENT FOR DESULFURATION OF CAST IRON AND PROCEDURE TO PREPARE IT.

Country Status (11)

Country Link
US (2) US4764211A (en)
EP (1) EP0226994B1 (en)
JP (1) JPH0645813B2 (en)
CN (1) CN1006809B (en)
AU (1) AU571147B2 (en)
BR (1) BR8606249A (en)
CA (1) CA1261633A (en)
DE (1) DE3672779D1 (en)
ES (1) ES2016557B3 (en)
FI (1) FI83095C (en)
NO (1) NO168057C (en)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3734877C1 (en) * 1987-10-15 1988-10-27 Sueddeutsche Kalkstickstoff Means and methods for embroidering cast iron
DE3831831C1 (en) * 1988-09-20 1989-11-02 Skw Trostberg Ag, 8223 Trostberg, De
DE3908071A1 (en) * 1989-03-13 1990-09-20 Hoechst Ag MEANS AND METHOD FOR DISCHARGING METAL MELTS
US4941914A (en) * 1989-05-18 1990-07-17 Elkem Metals Company Desulfurization agent
US5078784A (en) * 1990-03-14 1992-01-07 Elkem Metals Company Desulfurization agent
US5002733A (en) * 1989-07-26 1991-03-26 American Alloys, Inc. Silicon alloys containing calcium and method of making same
US5149364A (en) * 1990-03-14 1992-09-22 Elkem Metals Company Desulfurization agent
US5021086A (en) * 1990-07-05 1991-06-04 Reactive Metals And Alloys Corporation Iron desulfurization additive and method for introduction into hot metal
UA32411C2 (en) * 1991-08-28 2000-12-15 Тіссен Шталь Аг Mehtod for treatment of blast furnace cast iron melts in the tank (variants)
CA2054244C (en) * 1991-10-25 2000-08-01 Bruce James Barker Powdered desulfurizing reagent and process of use
US5358550A (en) * 1992-10-26 1994-10-25 Rossborough Manufacturing Company Desulfurization agent
DE4242328C2 (en) * 1992-12-15 1995-06-08 Alfred Dipl Ing Dr Freissmuth Means for desulfurization, dephosphorization, desiliconization and denitrification of pig iron and cast iron melts
ATA115194A (en) * 1994-06-08 1997-07-15 Donau Chemie Ag DESULFURING AGENT FOR BODY IRON AND CAST IRON MELTING
AT406690B (en) * 1994-12-09 2000-07-25 Donau Chemie Ag AGENT FOR TREATING RAW IRON AND CAST IRON MELT FOR THE PURPOSE OF DESULFURATION
US5873924A (en) * 1997-04-07 1999-02-23 Reactive Metals & Alloys Corporation Desulfurizing mix and method for desulfurizing molten iron
US6372014B1 (en) 2000-04-10 2002-04-16 Rossborough Manufacturing Co. L.P. Magnesium injection agent for ferrous metal
US6352570B1 (en) 2000-04-10 2002-03-05 Rossborough Manufacturing Co., Lp Magnesium desulfurization agent
US6770115B2 (en) * 2002-10-18 2004-08-03 Remacor, Inc. Process for magnesium granules
US6989040B2 (en) * 2002-10-30 2006-01-24 Gerald Zebrowski Reclaimed magnesium desulfurization agent
US20050056120A1 (en) * 2003-09-15 2005-03-17 Flores-Morales Jose Ignacio Desulphurization of ferrous materials using sodium silicate
US20050066772A1 (en) * 2003-09-26 2005-03-31 Flores-Morales Jose Ignacio Desulphurization of ferrous materials using glass cullet
US7731778B2 (en) * 2006-03-27 2010-06-08 Magnesium Technologies Corporation Scrap bale for steel making process
US20080196548A1 (en) * 2007-02-16 2008-08-21 Magnesium Technologies Corporation Desulfurization puck
CN101584696A (en) 2008-05-21 2009-11-25 上海艾力斯医药科技有限公司 Composition containing quinazoline derivatives, preparation method and use
DE102011116501C5 (en) 2011-10-20 2018-05-24 Almamet Gmbh Bitumen-containing desulphurising agent
DE202014100884U1 (en) 2014-02-26 2014-03-13 Almamet Gmbh Slag conditioner for desulfurization in secondary metallurgy of steel
CN112391510A (en) * 2020-10-29 2021-02-23 张家港宏昌钢板有限公司 Novel molten iron desulphurization process

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1758250B1 (en) * 1968-04-29 1971-10-28 Sueddeutsche Kalkstickstoff Agent for the desulphurisation of iron melts
DE2252796C3 (en) * 1972-10-27 1982-08-12 Skw Trostberg Ag, 8223 Trostberg Desulphurizing agent for pig iron and ferro-alloy melts
US4159906A (en) * 1972-10-27 1979-07-03 Suddeutsche Kalkstickstoff-Werke Aktiengesellschaft Method and composition for the desulfurization of molten metals
DE2252795C3 (en) * 1972-10-27 1982-09-09 Skw Trostberg Ag, 8223 Trostberg Desulphurizing agent for pig iron and ferro-alloy melts
DE2531047B2 (en) * 1975-07-11 1978-07-06 Kloeckner-Werke Ag, 4100 Duisburg Process for the desulphurization of pig iron
US3998625A (en) * 1975-11-12 1976-12-21 Jones & Laughlin Steel Corporation Desulfurization method
DE2741588C2 (en) * 1977-09-15 1985-02-07 Skw Trostberg Ag, 8223 Trostberg Agent for desulphurising molten iron
FR2432550A1 (en) * 1978-08-04 1980-02-29 Sueddeutsche Kalkstickstoff PROCESS FOR THE MANUFACTURE OF AN EASILY FLOWABLE PULVERULATED DESULFURIZATION MIXTURE
US4315773A (en) * 1979-11-27 1982-02-16 Skw Trostberg Aktiengesellschaft Desulfurization mixture and process for desulfurizing pig iron
US4266969A (en) * 1980-01-22 1981-05-12 Jones & Laughlin Steel Corporation Desulfurization process
DE3022752A1 (en) * 1980-06-18 1982-01-14 Skw Trostberg Ag, 8223 Trostberg DESULFURING AGENT
DE3111510A1 (en) * 1981-03-24 1982-10-07 Hoechst Ag, 6000 Frankfurt DESULFURATION MIXTURE AND METHOD FOR THE PRODUCTION THEREOF
CA1240842A (en) * 1984-05-16 1988-08-23 Heinrich Rellermeyer Method, process and composition for desulfurizing pig-iron melts
US4581068A (en) * 1985-05-06 1986-04-08 Frank & Schulte Gmbh Shaped body for feeding cupola furnaces
DE3535280A1 (en) * 1985-10-03 1987-04-09 Hoechst Ag DESULFURATION MIXTURE FOR METAL MELTS, A METHOD FOR THE PRODUCTION THEREOF AND ITS USE

Also Published As

Publication number Publication date
AU6616786A (en) 1987-06-18
AU571147B2 (en) 1988-03-31
JPH0645813B2 (en) 1994-06-15
FI83095C (en) 1991-05-27
CA1261633A (en) 1989-09-26
DE3672779D1 (en) 1990-08-23
FI865126A0 (en) 1986-12-16
US4764211A (en) 1988-08-16
NO865074L (en) 1987-06-18
FI83095B (en) 1991-02-15
EP0226994B1 (en) 1990-07-18
CN86108525A (en) 1987-07-29
BR8606249A (en) 1987-09-29
CN1006809B (en) 1990-02-14
FI865126L (en) 1987-06-18
NO168057C (en) 1992-01-08
JPH02163308A (en) 1990-06-22
US4832739A (en) 1989-05-23
NO865074D0 (en) 1986-12-16
NO168057B (en) 1991-09-30
EP0226994A1 (en) 1987-07-01

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